Bin



FIG. 1 is a front/left/top perspective view of a bin (a front/left/top perspective view would be a mirror image thereof);

FIG. 2 is a rear/right/bottom perspective view thereof (a rear/left/bottom perspective view would be a mirror image thereof);

FIG. 3 is a front elevational view thereof (a rear elevational view would be a mirror image thereof);

FIG. 4 is a left side elevational view thereof (a right side elevational view would be a mirror image thereof);

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines depict portions of the bin that form no part of the claimed design. 

CLAIM The ornamental design for a bin, as shown and described. 